Waialua, HI Weather Forecast

Local 7-day forecast

85°

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Waialua, HI in one place.

Sunday, July 19, 2026

Wind: 6 to 12 mph NE

Sunday

Sunny. High near 85, with temperatures falling to around 80 in the afternoon. Northeast wind 6 to 12 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Waialua, HI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 18, 2026 5:47 PM HST.

The active forecast window currently covers Jul 19 to Jul 24, 2026 for Waialua, HI.

Page Snapshot

Page focus: city weather
Forecast window: Jul 19 to Jul 24, 2026
Latest sync: Jul 18, 2026 5:47 PM HST
Forecast office: HFO
Source: NOAA / NWS

Next High

85°F

Sunday

Next Low

70°F

Sunday Night

Rain Outlook

Periods mentioning precipitation

Windiest

7 to 15 mph

Friday

Daily Outlook

Today

Jul 19

Sunny

85 °F

/ 70°F

Wind 6 to 12 mph

Mon

Jul 20

Isolated Rain Showers then Mostly Sunny

85 °F

/ 70°F

Wind 5 to 12 mph

Tue

Jul 21

Isolated Rain Showers

85 °F

/ 71°F

Wind 5 to 10 mph

Wed

Jul 22

Mostly Sunny

85 °F

/ 71°F

Wind 6 to 12 mph

Thu

Jul 23

Mostly Sunny

86 °F

/ 71°F

Wind 6 to 14 mph

Fri

Jul 24

Mostly Sunny

85 °F

/ 71°F

Wind 7 to 15 mph

This Week in Waialua

Thursday looks like the warmest upcoming period in Waialua at 86 degrees F.

Sunday Night is the coolest period ahead with temperatures near 70 degrees F.

The strongest winds are forecast for Friday at about 7 to 15 mph ENE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated: Jul 18, 2026 5:47 PM HST
Coverage: 7 days
Time zone: Pacific/Honolulu
Forecast office: HFO
Radar station: PHMO

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night

Jul 19

70°F

Partly Cloudy

5 to 12 mph ENE

Partly cloudy, with a low around 70. East northeast wind 5 to 12 mph.

Monday

Jul 20

85°F

Isolated Rain Showers then Mostly Sunny

5 to 12 mph ENE

Isolated rain showers before noon. Mostly sunny, with a high near 85. East northeast wind 5 to 12 mph. Chance of precipitation is 20%.

Monday Night

Jul 20

70°F

Partly Cloudy then Isolated Rain Showers

3 to 12 mph ENE

Isolated rain showers after midnight. Partly cloudy, with a low around 70. East northeast wind 3 to 12 mph. Chance of precipitation is 20%.

Tuesday

Jul 21

85°F

Isolated Rain Showers

5 to 10 mph ENE

Isolated rain showers. Mostly sunny, with a high near 85. East northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Jul 21

71°F

Partly Cloudy

5 to 10 mph ENE

Partly cloudy, with a low around 71. East northeast wind 5 to 10 mph.

Wednesday

Jul 22

85°F

Mostly Sunny

6 to 12 mph ENE

Mostly sunny, with a high near 85. East northeast wind 6 to 12 mph.

Wednesday Night

Jul 22

71°F

Partly Cloudy

5 to 12 mph ENE

Partly cloudy, with a low around 71. East northeast wind 5 to 12 mph.

Thursday

Jul 23

86°F

Mostly Sunny

6 to 14 mph ENE

Mostly sunny, with a high near 86. East northeast wind 6 to 14 mph, with gusts as high as 18 mph.

Thursday Night

Jul 23

71°F

Mostly Clear

6 to 14 mph ENE

Mostly clear, with a low around 71. East northeast wind 6 to 14 mph, with gusts as high as 18 mph.

Friday

Jul 24

85°F

Mostly Sunny

7 to 15 mph ENE

Mostly sunny, with a high near 85. East northeast wind 7 to 15 mph, with gusts as high as 21 mph.

Friday Night

Jul 24

71°F

Partly Cloudy

0 to 15 mph NE

Partly cloudy, with a low around 71. Northeast wind 0 to 15 mph, with gusts as high as 21 mph.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Sunday Jul 19	Sunny	85°F	6 to 12 mph NE	Sunny. High near 85, with temperatures falling to around 80 in the afternoon. Northeast wind 6 to 12 mph.
Sunday Night Jul 19	Partly Cloudy	70°F	5 to 12 mph ENE	Partly cloudy, with a low around 70. East northeast wind 5 to 12 mph.
Monday Jul 20	Isolated Rain Showers then Mostly Sunny	85°F	5 to 12 mph ENE	Isolated rain showers before noon. Mostly sunny, with a high near 85. East northeast wind 5 to 12 mph. Chance of precipi...
Monday Night Jul 20	Partly Cloudy then Isolated Rain Showers	70°F	3 to 12 mph ENE	Isolated rain showers after midnight. Partly cloudy, with a low around 70. East northeast wind 3 to 12 mph. Chance of pr...
Tuesday Jul 21	Isolated Rain Showers	85°F	5 to 10 mph ENE	Isolated rain showers. Mostly sunny, with a high near 85. East northeast wind 5 to 10 mph. Chance of precipitation is 20...
Tuesday Night Jul 21	Partly Cloudy	71°F	5 to 10 mph ENE	Partly cloudy, with a low around 71. East northeast wind 5 to 10 mph.
Wednesday Jul 22	Mostly Sunny	85°F	6 to 12 mph ENE	Mostly sunny, with a high near 85. East northeast wind 6 to 12 mph.
Wednesday Night Jul 22	Partly Cloudy	71°F	5 to 12 mph ENE	Partly cloudy, with a low around 71. East northeast wind 5 to 12 mph.
Thursday Jul 23	Mostly Sunny	86°F	6 to 14 mph ENE	Mostly sunny, with a high near 86. East northeast wind 6 to 14 mph, with gusts as high as 18 mph.
Thursday Night Jul 23	Mostly Clear	71°F	6 to 14 mph ENE	Mostly clear, with a low around 71. East northeast wind 6 to 14 mph, with gusts as high as 18 mph.
Friday Jul 24	Mostly Sunny	85°F	7 to 15 mph ENE	Mostly sunny, with a high near 85. East northeast wind 7 to 15 mph, with gusts as high as 21 mph.
Friday Night Jul 24	Partly Cloudy	71°F	0 to 15 mph NE	Partly cloudy, with a low around 71. Northeast wind 0 to 15 mph, with gusts as high as 21 mph.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Waialua.

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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.